Error: The underlying provider failed on Open in ASP.Net MVC

Last Reply on Dec 17, 2016 09:55 AM By dharmendr

Posted on Dec 17, 2016 07:03 AM

Dear All,

I create the webapplication in .net using MVC framework 5.0. In that application i am using already Two ADO .Net Entity Data Model(.EDMX) file for using Linq To Sql.Whenever i tried to Using thid ADO .Net Entity Data Model(.EDMX) File From and in that file i am using More than 250 Tables.Whenver i tried to Execute this one using Linq then I Get the Error "The underlying provider failed on Open." 

Please give me the Suggestion. 



Posted on Dec 17, 2016 07:03 AM
Hi @sandip.AP,
Please try the following

Display data from multiple tables using LINQ to SQL in ASP.Net MVC

It might help you.

Cheers Andrea.

Posted on Dec 17, 2016 09:55 AM